Subject	rocks
Predicate	undergo
Object	change
Modality	Modality Occurrences TBC[physical change] 1
Polarity	POSITIVE
Plausibility	0.8129
Neighborhood Sigma	0.8129
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source rocks undergo change 4 Google Autocomplete rocks undergo changes 2 Answers.com Questions rocks undergo physical change 1 Answers.com Questions